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Measurement E141M68

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Experiment: Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS, 2014

Spokespersons: K. Park, V.D. Burkert, I.G. Aznauryan

Experiment comment: polarization of electron beam : ~80%

Publication:

Quantity measured: dσ/dΩ, mcbn/rad
Differential cross section.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π+n, polarization: none

Q2 : 2.6 GeV2
W : 1.95 GeV
Ebeam : 5.499 GeV

Select data slice:
cos(θ) =
Observable quantity measured (Y axis): dσ/dΩ, mcbn/rad
Plot measurement data

Parameter (X axis): φ, degree

Click here to view sliced data.

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Click here to get data in text file, delimited with tabs.

Measured data:

cos(θ) φ,
degree 		dσ/dΩ,
mcbn/rad 		Data errors,
mcbn/rad 		Systematic errors,
mcbn/rad
-0.9 7.5 0.0288 0.0109 0.0038
-0.9 22.5 0.028 0.0112 0.0058
-0.9 37.5 0.0567 0.0248 0.0077
-0.9 52.5 0.0484 0.015 0.0205
-0.9 67.5 0.07 0.0263 0.0098
-0.9 82.5 0.0718 0.0283 0.0318
-0.9 97.5 0.061 0.0191 0.0075
-0.9 112.5 0.0518 0.0158 0.0145
-0.9 127.5 0.0696 0.0202 0.0132
-0.9 157.5 0.0176 0.0085 0.0029
-0.9 172.5 0.0172 0.0065 0.0049
-0.9 187.5 0.0348 0.0118 0.009
-0.9 217.5 0.0345 0.0122 0.008
-0.9 232.5 0.0338 0.011 0.005
-0.9 247.5 0.062 0.0182 0.0169
-0.9 262.5 0.0537 0.0171 0.0319
-0.9 277.5 0.0503 0.0178 0.0047
-0.9 292.5 0.0653 0.0202 0.0109
-0.9 307.5 0.0692 0.019 0.0102
-0.9 322.5 0.0437 0.0133 0.0072
-0.9 337.5 0.0335 0.0145 0.0017
-0.9 352.5 0.0531 0.0149 0.0035
-0.7 7.5 0.0673 0.0169 0.004
-0.7 22.5 0.0508 0.0137 0.0032
-0.7 37.5 0.0529 0.0135 0.0076
-0.7 52.5 0.0477 0.0124 0.0033
-0.7 67.5 0.0656 0.0163 0.0157
-0.7 82.5 0.0487 0.0117 0.0184
-0.7 97.5 0.0665 0.0151 0.0147
-0.7 112.5 0.0695 0.0143 0.0129
-0.7 127.5 0.0804 0.017 0.0103
-0.7 142.5 0.0624 0.0147 0.0136
-0.7 157.5 0.0537 0.0136 0.0105
-0.7 172.5 0.0279 0.0084 0.0048
-0.7 187.5 0.0413 0.0108 0.0063
-0.7 202.5 0.0238 0.0079 0.0033
-0.7 217.5 0.0431 0.0109 0.0096
-0.7 232.5 0.061 0.0129 0.0044
-0.7 247.5 0.0738 0.0154 0.009
-0.7 262.5 0.0559 0.0127 0.0116
-0.7 277.5 0.0788 0.017 0.018
-0.7 292.5 0.0869 0.0195 0.0216
-0.7 307.5 0.0813 0.0145 0.014
-0.7 322.5 0.0415 0.0117 0.0081
-0.7 337.5 0.0865 0.0201 0.0124
-0.7 352.5 0.077 0.0188 0.0024
-0.5 7.5 0.0279 0.0109 0.008
-0.5 22.5 0.0434 0.0184 0.0133
-0.5 37.5 0.0463 0.0119 0.0088
-0.5 52.5 0.0785 0.0177 0.0054
-0.5 67.5 0.0536 0.0163 0.0176
-0.5 82.5 0.0653 0.0174 0.0111
-0.5 97.5 0.075 0.014 0.0125
-0.5 112.5 0.0753 0.0149 0.0078
-0.5 127.5 0.0602 0.0143 0.0032
-0.5 142.5 0.0254 0.0083 0.0051
-0.5 157.5 0.0194 0.006 0.0047
-0.5 172.5 0.0168 0.0048 0.0031
-0.5 187.5 0.0195 0.0052 0.0075
-0.5 202.5 0.0194 0.0058 0.0018
-0.5 217.5 0.0098 0.0041 0.0046
-0.5 232.5 0.0403 0.012 0.0041
-0.5 247.5 0.0496 0.011 0.0116
-0.5 262.5 0.0356 0.009 0.0067
-0.5 277.5 0.04 0.0106 0.0102
-0.5 292.5 0.0283 0.0088 0.0054
-0.5 307.5 0.0601 0.0163 0.0064
-0.5 322.5 0.0524 0.0154 0.0102
-0.5 337.5 0.0619 0.0359 0.0029
-0.3 22.5 0.0579 0.0187 0.0134
-0.3 37.5 0.0409 0.0112 0.0129
-0.3 52.5 0.0328 0.0139 0.0011
-0.3 67.5 0.0871 0.0298 0.0176
-0.3 82.5 0.0546 0.0127 0.0099
-0.3 97.5 0.04 0.0095 0.0053
-0.3 112.5 0.0299 0.0089 0.0082
-0.3 127.5 0.0397 0.0098 0.0065
-0.3 142.5 0.0227 0.0074 0.0069
-0.3 157.5 0.026 0.0071 0.0056
-0.3 172.5 0.029 0.0062 0.0033
-0.3 187.5 0.0207 0.0053 0.0038
-0.3 202.5 0.0156 0.0048 0.0057
-0.3 217.5 0.0201 0.0068 0.0083
-0.3 232.5 0.0234 0.0067 0.0041
-0.3 247.5 0.0587 0.0131 0.0127
-0.3 262.5 0.0356 0.0092 0.0084
-0.3 277.5 0.0873 0.0193 0.0172
-0.3 292.5 0.0549 0.0221 0.0203
-0.1 22.5 0.0269 0.0124 0.001
-0.1 37.5 0.0343 0.0119 0.0013
-0.1 52.5 0.074 0.0241 0.0071
-0.1 67.5 0.1004 0.0286 0.0209
-0.1 82.5 0.0879 0.0231 0.0241
-0.1 97.5 0.0472 0.0119 0.0077
-0.1 112.5 0.0337 0.0087 0.0099
-0.1 127.5 0.0356 0.0089 0.0056
-0.1 142.5 0.0392 0.0087 0.0056
-0.1 157.5 0.0389 0.0081 0.0092
-0.1 172.5 0.0255 0.0052 0.0047
-0.1 187.5 0.0261 0.0052 0.0023
-0.1 202.5 0.0273 0.0068 0.0037
-0.1 217.5 0.0415 0.0097 0.0029
-0.1 232.5 0.0303 0.0078 0.0067
-0.1 247.5 0.0532 0.0114 0.0049
-0.1 262.5 0.0484 0.0131 0.0029
-0.1 277.5 0.079 0.0257 0.013
0.1 22.5 0.0619 0.0261 0.0106
0.1 52.5 0.0739 0.0312 0.0183
0.1 67.5 0.1534 0.0451 0.0101
0.1 82.5 0.1877 0.0513 0.0431
0.1 97.5 0.145 0.0408 0.0232
0.1 112.5 0.0912 0.0315 0.0088
0.1 157.5 0.0564 0.0133 0.0115
0.1 172.5 0.0798 0.0136 0.0149
0.1 187.5 0.0624 0.0114 0.0124
0.1 202.5 0.0782 0.0169 0.013
0.1 277.5 0.1658 0.0712 0.0772
0.3 37.5 0.0585 0.0273 0.0024
0.3 52.5 0.0958 0.0381 0.0248
0.3 67.5 0.1306 0.0317 0.0191
0.3 82.5 0.0972 0.0291 0.016
0.3 97.5 0.2062 0.0558 0.0212
0.3 112.5 0.1443 0.058 0.0135
0.3 127.5 0.0995 0.0252 0.0174
0.3 142.5 0.0472 0.0155 0.0094
0.3 157.5 0.086 0.0196 0.0157
0.3 172.5 0.0478 0.01 0.0118
0.3 187.5 0.0423 0.0088 0.0066
0.3 202.5 0.0921 0.0194 0.016
0.3 217.5 0.0685 0.0199 0.0115
0.3 232.5 0.0405 0.017 0.0165
0.3 247.5 0.2586 0.0981 0.0276
0.3 277.5 0.1042 0.0409 0.0139
0.3 292.5 0.2262 0.0639 0.0397
0.5 22.5 0.1301 0.0625 0.006
0.5 37.5 0.071 0.0177 0.0148
0.5 52.5 0.1727 0.0366 0.0215
0.5 67.5 0.2007 0.0441 0.0274
0.5 82.5 0.2279 0.0434 0.0238
0.5 97.5 0.2822 0.063 0.0574
0.5 112.5 0.2175 0.0481 0.0498
0.5 127.5 0.19 0.0462 0.0197
0.5 142.5 0.225 0.05 0.0452
0.5 157.5 0.1372 0.0329 0.0212
0.5 172.5 0.1494 0.0291 0.0251
0.5 187.5 0.1425 0.0262 0.0138
0.5 202.5 0.123 0.0306 0.021
0.5 217.5 0.1277 0.0312 0.0161
0.5 232.5 0.0929 0.0264 0.0139
0.5 247.5 0.2367 0.0723 0.0493
0.5 262.5 0.1379 0.0432 0.0414
0.5 277.5 0.1951 0.0799 0.0332
0.5 292.5 0.2146 0.0546 0.067
0.5 307.5 0.1233 0.032 0.0197
0.5 322.5 0.0945 0.0335 0.0134
0.7 22.5 0.1079 0.0399 0.0099
0.7 37.5 0.1246 0.0277 0.0187
0.7 52.5 0.1209 0.0249 0.0204
0.7 67.5 0.154 0.0328 0.0214
0.7 82.5 0.2659 0.0602 0.0474
0.7 97.5 0.2354 0.0444 0.0328
0.7 112.5 0.2637 0.0553 0.0452
0.7 127.5 0.2424 0.0479 0.0217
0.7 142.5 0.4469 0.0918 0.0397
0.7 157.5 0.3247 0.0544 0.0434
0.7 172.5 0.2791 0.0463 0.0459
0.7 187.5 0.334 0.0475 0.0465
0.7 202.5 0.3611 0.0712 0.0441
0.7 217.5 0.3249 0.0641 0.0413
0.7 232.5 0.2348 0.0476 0.037
0.7 247.5 0.2776 0.0565 0.0666
0.7 262.5 0.2554 0.0623 0.0381
0.7 277.5 0.1703 0.0461 0.0309
0.7 292.5 0.2064 0.0474 0.0286
0.7 307.5 0.1826 0.0407 0.0169
0.7 322.5 0.1068 0.0316 0.0129
0.9 7.5 0.3108 0.0432 0.0406
0.9 22.5 0.2822 0.0321 0.0295
0.9 37.5 0.2255 0.0293 0.0252
0.9 52.5 0.2402 0.0329 0.0317
0.9 67.5 0.4052 0.0483 0.0462
0.9 82.5 0.3465 0.0433 0.0298
0.9 97.5 0.4356 0.0582 0.0591
0.9 112.5 0.3932 0.0485 0.057
0.9 127.5 0.3125 0.0372 0.0512
0.9 142.5 0.4344 0.0475 0.0544
0.9 157.5 0.3604 0.0403 0.0448
0.9 172.5 0.3553 0.0365 0.0377
0.9 187.5 0.2759 0.0309 0.036
0.9 202.5 0.3285 0.0377 0.0302
0.9 217.5 0.3557 0.0423 0.0408
0.9 232.5 0.4233 0.0489 0.0409
0.9 247.5 0.4069 0.0507 0.0434
0.9 262.5 0.2914 0.0401 0.0525
0.9 277.5 0.4179 0.053 0.0331
0.9 292.5 0.2665 0.0356 0.0339
0.9 307.5 0.3535 0.0432 0.0464
0.9 322.5 0.3252 0.04 0.0454
0.9 337.5 0.279 0.0321 0.0232
0.9 352.5 0.2862 0.032 0.023